20100371786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{42953}}^1$

素因数の和:43294

約数の個数: 32

約数和(自身を含む): 33401030400

約数和(自身を除く): 13300658614

約数列:

[1, 2, 11, 22, 89, 178, 239, 478, 979, 1958, 2629, 5258, 21271, 42542, 42953, 85906, 233981, 467962, 472483, 944966, 3822817, 7645634, 10265767, 20531534, 42050987, 84101974, 112923437, 225846874, 913653263, 1827306526, 10050185893, 20100371786]

約数ペア:

[(1, 20100371786), (2, 10050185893), (11, 1827306526), (22, 913653263), (89, 225846874), (178, 112923437), (239, 84101974), (478, 42050987), (979, 20531534), (1958, 10265767), (2629, 7645634), (5258, 3822817), (21271, 944966), (42542, 472483), (42953, 467962), (85906, 233981)]